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West Nile Virus
Mosquito
2014
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West Nile Virus:  USA - Mosquito
Washington Washington Washington Montana Maine Maine North Dakota South Dakota Wyoming Wisconsin Wisconsin Idaho Vermont Minnesota Oregon New Hampshire Iowa Massachusetts Massachusetts Massachusetts Nebraska New York New York New York New York Pennsylvania Connecticut Rhode Island Rhode Island Rhode Island New Jersey Indiana Nevada Utah California California California California California Ohio Illinois District of Columbia Delaware West Virginia Maryland Maryland Maryland Maryland Colorado Kentucky Kentucky Kansas Virginia Virginia Virginia Missouri Arizona Oklahoma North Carolina North Carolina North Carolina North Carolina North Carolina North Carolina Tennessee Texas Texas Texas Texas Texas Texas New Mexico Alabama Mississippi Georgia Georgia South Carolina South Carolina Arkansas Louisiana Louisiana Louisiana Louisiana Florida Florida Florida Florida Florida Florida Florida Michigan Michigan Michigan Michigan Michigan
Map Scalebar 1000000 m
Cumulative 2014 Data as of 3 am, Aug 27, 2014*
These data are provisional and may be revised or adjusted in the future.
Arizona112
California2027
Colorado148
Connecticut25
Georgia5
Idaho62
Illinois297
Indiana54
Iowa1
Louisiana735
Maryland11
Massachusetts26
Michigan3
Minnesota10
Mississippi54
Missouri34
Montana9
Nebraska126
Nevada15
New Jersey303
New Mexico1
New York283
North Dakota6
Ohio185
Oklahoma4
Oregon10
Pennsylvania758
Rhode Island1
South Dakota57
Tennessee139
Texas1313
Utah63
Vermont1
Virginia86
Washington42
West Virginia1
Wisconsin5
Wyoming11
Cumulative Total Entire Country: 7,023
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Map Legend
* States and counties in yellow either did not perform surveillance or did not report any positive test results from their surveillance.